If you get config-changed can you use that to update your host field causing relation-changed where you need it?
John =:-> On Dec 9, 2014 7:02 AM, "Stuart Bishop" <stuart.bis...@canonical.com> wrote: > On 9 December 2014 at 09:53, Andrew Wilkins > <andrew.wilk...@canonical.com> wrote: > > On Tue, Dec 9, 2014 at 10:31 AM, Stuart Bishop < > stuart.bis...@canonical.com> > > wrote: > >> > >> Hi. > >> > >> Does juju handle IP address changes of units yet? If so, what hooks > >> can I expect to be invoked? > > > > > > From 1.21 onwards, config-changed will be fired whenever the unit's > > addresses change. > > Great! > > >> - config-changed? > >> - relation-changed on every relation, changed unit side? > >> - relation-changed on every relation, related unit side? > > > > > > Relation hooks will not fire (yet?). > > For now, public-address will not be updated in the relation settings > > automatically. There is a bug open for this. > > >> I need to keep the 'host' attribute on my database relations in sync > >> with the actual IP address (or in future, the IP address of one of the > >> related proxies). > > If only the public-address attribute is changed, triggering the > relation-changed hooks on any client unit, then a number of charms > will still need to be updated (like postgresql & mysql, which mirror > the public address in the 'host' attribute). If the relation-changed > hooks on both ends where triggered, then some of these would not need > to be updated (at the cost of a larger hook storm). > > -- > Stuart Bishop <stuart.bis...@canonical.com> > > -- > Juju mailing list > Juju@lists.ubuntu.com > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/juju >
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